توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Kober, R. (2011). Enhancing the Quality of Life of People with Intellectual Disabilities: From Theory to Practice. Springer Netherlands. https://doi.org/10.1007/978-90-481-9650-0

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Kober, Ralph. Enhancing the Quality of Life of People with Intellectual Disabilities: From Theory to Practice. Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-9650-0.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Kober, Ralph. Enhancing the Quality of Life of People with Intellectual Disabilities: From Theory to Practice. Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-9650-0.